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PCE
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CPC Subgroup
E01H 3/04

Fixed devices, e.g. permanently- installed flushing means (; hydrants E03B9/00)

Full Title

Applying liquids to roads or like surfaces, e.g. for dust control; Stationary flushing devices (combined with removal of undesirable matter E01H1/00; spray heads, other outlets B05B ) > Fixed devices, e.g. permanently- installed flushing means (; hydrants E03B9/00)